Home / 716,018.22-1,073,939.84-295,239.42

Finding the Fourth Proportional to 716,018.22, 1,073,939.84 and 295,239.42

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Solution

The fourth proportional to 716,018.22, 1,073,939.84 and 295,239.42 is: 442,823.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,018.22 : 1,073,939.84 = 295,239.42 : x
  2. Step 2: Convert to fraction form
    716,018.22/1,073,939.84 = 295,239.42/x
  3. Step 3: Cross multiply
    716,018.22x = 1,073,939.84 × 295,239.42
  4. Step 4: Simplify right side
    716,018.22x = 317,069,375,476.49
  5. Step 5: Solve for x
    x = 317,069,375,476.49/716,018.22
  6. Step 6: Final answer
    x = 442,823.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.